The incomes of skilled workers went up. ___, unskilled workers saw their earnings fall.
| A．Moreover | B．Therefore | C．Meanwhile | D．Otherwise |
The bike requires _________. She requires the work _________ in ten minutes.
| A．repairing; be finished | B．repaired; will be finished |
| C．to be repaired; is finished | D．to repair; be finished |
The radio club in our school, which is in _____ charge of Hao Zhe, is much more than just ____ music for everyone.
| A．/; / | B．/; the | C．the; / | D．the; the |
I’m sure that if you make good use of your ______ time, your English will be improved in a short time.
| A．extra | B．spare | C．common | D．former |
He was a good student and scored(得分) _______ average in most subjects.
| A．below | B．of | C．on | D．above |
Edward, you play so well. But I ______ you played the piano.
| A．didn’t know | B．hadn’t known |
| C．don’t know | D．haven’t known |